Service in Southern California for over 53 years!
We are proud to announce our 53rd anniversary in 2026! Since 1973 we've served the community as a full-service certified public accounting and business advisory firm.
November 10, 2026 10:02 pm
Service in Southern California for over 53 years!
Lan & Song CPAs can assist busy executives with these challenges and opportunities to promote increased efficiency, effectiveness and profitability.
November 10, 2026 10:02 pm
Service in Southern California for over 53 years!
Lan & Song CPAs is to provide professional services that exceed your expectations, that are timely, high-quality, personalized, and directed at improving your bottom-line results.
November 10, 2026 10:02 pm

Our Specialty

Bookkeeping, payroll and HR consulting services

Financial Statements Audit

Financial statement audits
for businesses and nonprofits,
with independent assurance.

Escrow compliance documents review

Escrow Company

Compliance and audit support
for California escrow firms
under DRE and DFPI rules.

Real estate tax planning and 1031 exchange services

Real Estate

Tax planning for real estate,
including cost segregation
and 1031 exchanges.

Cross-border and international tax compliance

Cross-Border Business

Cross-border tax planning,
foreign income compliance
and FBAR reporting.

Nonprofit 501(c)(3) compliance and Form 990 services

Non-Profit Organization

Form 990 preparation,
501(c)(3) compliance support
and nonprofit tax planning.

Tax planning services for new immigrants

New Immigrants

First-year U.S. tax planning,
worldwide income reporting
and foreign account compliance.

Our Team

Christopher Lan, CPA — Partner at Lan & Song CPAs

Christopher Lan, CPA

Jerry Lan, CPA — Partner at Lan & Song CPAs

Jerry Lan, CPA

Steve Song, CPA — Partner at Lan & Song CPAs

Steve Song, CPA